214948855

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{479}}^1$

素因数の和:735

約数の個数: 32

約数和(自身を含む): 290304000

約数和(自身を除く): 75355145

約数列:

[1, 5, 11, 41, 55, 199, 205, 451, 479, 995, 2189, 2255, 2395, 5269, 8159, 10945, 19639, 26345, 40795, 89749, 95321, 98195, 216029, 448745, 476605, 1048531, 1080145, 3908161, 5242655, 19540805, 42989771, 214948855]

約数ペア:

[(1, 214948855), (5, 42989771), (11, 19540805), (41, 5242655), (55, 3908161), (199, 1080145), (205, 1048531), (451, 476605), (479, 448745), (995, 216029), (2189, 98195), (2255, 95321), (2395, 89749), (5269, 40795), (8159, 26345), (10945, 19639)]